Signal light for timing a pulse rate



FIG. 1 is a front perspective view of the signal light for timing a pulse rate showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof, the bottom being identical; and,

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image. 

The ornamental design for a signal light for timing a pulse rate, as shown and described. 